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Extract from the Register of European Patents

EP About this file: EP1209828

EP1209828 - Optical transmission system and optical transmission method [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.07.2004
Database last updated on 13.07.2024
Most recent event   Tooltip10.07.2004Application deemed to be withdrawnpublished on 25.08.2004  [2004/35]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2002/22]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
Inventor(s)01 / Sakauchi, Masahiro, c/o NEC Corporation
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
 [2002/22]
Representative(s)Moir, Michael Christopher, et al
Mathys & Squire LLP
120 Holborn
London
EC1N 2SQ / GB
[N/P]
Former [2002/22]Moir, Michael Christopher, et al
Mathys & Squire 100 Gray's Inn Road
London WC1X 8AL / GB
Application number, filing date01309967.628.11.2001
[2002/22]
Priority number, dateJP2000036186028.11.2000         Original published format: JP 2000361860
[2002/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1209828
Date:29.05.2002
Language:EN
[2002/22]
Type: A3 Search report 
No.:EP1209828
Date:20.08.2003
[2003/34]
Search report(s)(Supplementary) European search report - dispatched on:EP04.07.2003
ClassificationIPC:H04B10/18
[2002/22]
CPC:
H04B10/2513 (EP,US)
Designated contracting states(deleted) [2004/20]
Former [2002/22]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Optisches Übertragungssystem und optisches Übertragungsverfahren[2002/22]
English:Optical transmission system and optical transmission method[2002/22]
French:Système de transmission optique et méthode de transmission optique[2002/22]
Examination procedure21.07.2003Examination requested  [2003/38]
09.10.2003Despatch of a communication from the examining division (Time limit: M04)
20.02.2004Application deemed to be withdrawn, date of legal effect  [2004/35]
25.03.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2004/35]
Fees paidRenewal fee
26.11.2003Renewal fee patent year 03
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Documents cited:Search[XY]EP0944191  (FUJITSU LTD [JP]) [X] 1,3-8,10,12-24 * column 2, line 30 - column 3, line 40; figures 1,2 * * column 5, line 19 - column 5, line 45 * [Y] 2,9,11,25;
 [Y]EP0644667  (FUJITSU LTD [JP]) [Y] 2,9,11,25 * column 7, line 31 - column 8, line 23; figures 3,4,9 *;
 [XA]US6031644  (UTSUMI ATSUHIKO [JP]) [X] 1,3-5,7,8,10,23,24 * column 3, line 17 - column 3, line 34; figures 4,10 * * column 4, line 49 - column 5, line 45 * [A] 2,6,9,11-22,25;
 [XA]EP0580497  (CIT ALCATEL [FR]) [X] 1,3-5,7,8,10,23,24 * column 3, line 14 - column 5, line 7; figure 1 * [A] 2,6,9,11-22,25
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.